What are the symptoms of low platelets?


Quick Answer

Symptoms of low platelet count, or thrombocytopenia, include blood in urine or stools, excessive bruising, prolonged bleeding from cuts and petechiae, which is a rash of small, reddish-purple spots, according to Mayo Clinic. Platelets perform a vital role by clumping in the blood vessels to stop blood loss.

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Full Answer

Low platelet count can be determined by a simple blood test. If the test shows that a patient has less than 150,000 platelets per microliter, a diagnosis of thrombocytopenia can be made, according to Mayo Clinic.

If platelet levels are dangerously low, a patient can be treated with medication or blood transfusions. In addition, sports with a high risk of injury should normally be avoided.

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